The Starrett 42-8 Lock-Joint Hermaphrodite Caliper is an 8" capacity measuring tool from Starrett, designed with a lock-joint for stable positioning during measurements. The 42-8 designation identifies the hermaphrodite joint configuration paired with an 8" maximum measuring range. This caliper supports straightforward, repeatable measurements within its 8" span in general mechanical and metalworking tasks where precision and reliability matter.
